<%--
  Created by IntelliJ IDEA.
  User: xukang
  Date: 2019/9/19
  Time: 1:15
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>login</title>
</head>
<body>
 <form action="/login"method="get">
     用户名: <input type="text" name="username">error
     密码:<input type="text" name="password">
     <input type="submit" value="登录">${error}
 </form>
</body>
</html>